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本帖最后由 zhutongshuai 于 2011-12-24 12:33 编辑 # o4 ^# @& d! b m' b. k/ N
7 p! v5 s# |3 Y8 u |5 @CTL-OP 109 Laboratory Procedure For Acceptance of Thermocouple Wire; a/ D. n- \! P+ @# e' [; P
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! p. U) r5 u% s* M" u4.1 Thermocouples shall be prepared by staff trained in preparation of thermocouples.% p. h/ W8 \8 q8 [
4.2 Thermocouples are to be prepared as noted:
% n, r& M& O# Y3 s1 z4.2.1 Inner insulation stripped back approximately 1.5 mm from tip.; p5 d# c' h, b4 G( c6 ?
4.2.2 Outer insulation, if any, stripped back approximately 15 mm from tip.2 ?; Z9 \ z8 K2 F, s
4.2.3 The tip is to be joined by a single point weld. Other reliable and consistent methods of joining the thermocouple wires may be used upon prior acceptance of the CTL.
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Note – Dimensions given are typical, not required.
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